//
// CTC Open Id Connect Jenkins Pipeline
//
pipeline {
    agent any
	tools {
		maven 'Maven 3.3.9'
		jdk 'Java 8'
	}
	environment {
		VERSION = ''
		NEW_VERSION = ''
	}
	parameters {
		booleanParam(name: 'RELEASE', defaultValue: false, description: 'Release a new version of the open id connect component')
	}
	options {
		// Only keep 10 builds in total
		buildDiscarder(logRotator(numToKeepStr:'10', daysToKeepStr:'2'))

		// Display timestamps
		timestamps()

		// Prevent concurrent builds
		disableConcurrentBuilds()
	}
	stages {
		stage ('Discover Version Number') {
			steps {
				script {
					def pom = readMavenPom file: 'pom.xml'
					def currentVersion = pom.getVersion()
					echo 'Current Version: ' + currentVersion

					VERSION = currentVersion.substring(0, currentVersion.indexOf('-SNAPSHOT'))
					echo 'Release Version: ' + VERSION

					def parts = VERSION.tokenize('-')
					echo 'Parts: ' + parts

					def index = parts[1].toInteger()
					echo 'Index: ' + index

					parts.remove(1)
					NEW_VERSION = parts.join('-') + '-' + (index + 1)
					echo 'Next Version: ' + NEW_VERSION
				}
			}
		}
		stage ('1.3.3 Release Build') {
            when {
                expression {
                    return BRANCH_NAME == "1.3.x" && params.RELEASE
                }
            }
            steps {
                sh "mvn versions:set -B -DnewVersion=$VERSION"
                sh "mvn -N versions:update-child-modules"
				script {
					sh "git commit --all --message 'Creating Release $VERSION'"
					sh "git tag --annotate v$VERSION --message 'Creating Release $VERSION'"
					sh "git push origin HEAD:${BRANCH_NAME} --tags"
				}
                timeout(time: 10, unit: 'MINUTES') {
                    withMaven(options: [jUnitPublisher(disabled: true)]) {
	                    sh "mvn -B -V -U -T4 clean deploy -DaltReleaseDeploymentRepository=releases::default::https://nexus.greshamtech.com/content/repositories/thirdparty/"
                    }
                }
            }
            post {
                always {
                       archiveArtifacts caseSensitive: false, onlyIfSuccessful: true, allowEmptyArchive: true, artifacts: 'openid-connect-server-webapp/target/*.war'
                }
                success {
                    junit '**/target/surefire-reports/**/*.xml'
                }
            }
        }
        stage ('1.3.3 Snapshot Build') {
            when {
                expression {
                    return BRANCH_NAME == "1.3.x" && !params.RELEASE
                }
            }
            steps {
                timeout(time: 10, unit: 'MINUTES') {
                    withMaven(options: [jUnitPublisher(disabled: true)]) {
                        sh "mvn -B -V -U -T4 clean deploy -DaltSnapshotDeploymentRepository=snapshots::default::https://nexus.greshamtech.com/content/repositories/third-party-snapshots/"
                    }
                }
            }
            post {
                always {
                       archiveArtifacts caseSensitive: false, onlyIfSuccessful: true, allowEmptyArchive: true, artifacts: 'openid-connect-server-webapp/target/*.war'
                }
                success {
                    junit '**/target/surefire-reports/**/*.xml'
                }
            }
        }
		stage ('Feature Branch Build') {
			when {
                not {
                   branch "1.3.x"
                }
            }
			steps {
				timeout(time: 10, unit: 'MINUTES') {
					withMaven(options: [junitPublisher(disabled: true)]) {
						sh "mvn versions:set -DnewVersion=${env.BRANCH_NAME}.GRESHAM-SNAPSHOT"
	                    sh "mvn -N versions:update-child-modules"
	                    sh "mvn -B -V -U -T4 clean deploy -DaltSnapshotDeploymentRepository=snapshots::default::https://nexus.greshamtech.com/content/repositories/third-party-snapshots/"
                    }
                }
			}
			post {
		        always{
                    archiveArtifacts caseSensitive: false, onlyIfSuccessful: true, allowEmptyArchive: true, artifacts: 'openid-connect-server-webapp/target/*.war'
		        }
		        success {
                    junit '**/target/surefire-reports/**/*.xml'
                }
			}
		}
		stage ('Bump Development Version') {
			when {
				expression {
					return BRANCH_NAME == '1.3.x' && params.RELEASE
				}
			}
			steps {
				script {
					sh "mvn versions:set -DnewVersion=${NEW_VERSION}-SNAPSHOT --batch-mode"
                    sh "git commit --all --message 'New Development Version $NEW_VERSION-SNAPSHOT'"
                    sh "git push origin HEAD:${BRANCH_NAME}"
				}
			}
		}
	}
	post {
        always {
            deleteDir()
        }
    }
}